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[#50] object/head: Add right child to Head operation result

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Head service receives right child of the processing object in some cases.
Add right child to Head result in order to use it as needed.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2020-09-25 15:42:28 +03:00 committed by Alex Vanin
parent 3692f708ca
commit dd16f568c3
2 changed files with 10 additions and 3 deletions
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6
pkg/services/object/head/res.go
View file

@ -5,9 +5,13 @@ import (
) )
type Response struct { type Response struct {
hdr *object.Object hdr, rightChild *object.Object
} }
func (r *Response) Header() *object.Object { func (r *Response) Header() *object.Object {
return r.hdr return r.hdr
} }
func (r *Response) RightChild() *object.Object {
return r.rightChild
}

7
pkg/services/object/head/service.go
View file

@ -77,15 +77,18 @@ func (s *Service) Head(ctx context.Context, prm *Prm) (*Response, error) {
addr.SetContainerID(prm.addr.GetContainerID()) addr.SetContainerID(prm.addr.GetContainerID())
addr.SetObjectID(rightChildID) addr.SetObjectID(rightChildID)
rightChild, err := s.Head(ctx, new(Prm).WithAddress(addr)) r, err = s.Head(ctx, new(Prm).WithAddress(addr))
if err != nil { if err != nil {
return nil, errors.Wrapf(err, "(%T) could not get right child header", s) return nil, errors.Wrapf(err, "(%T) could not get right child header", s)
} }
rightChild := r.Header()
// TODO: check if received parent has requested address // TODO: check if received parent has requested address
return &Response{ return &Response{
hdr: object.NewFromSDK(rightChild.Header().GetParent()), hdr: object.NewFromSDK(rightChild.GetParent()),
rightChild: rightChild,
}, nil }, nil
} }